<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
	</body>
</html>
<script type="application/javascript">debugger;
	let Person = {};
	Person.name = "yangdechao";
	Person["sex"] = "男";
	console.log(Person.name);
	console.log(Person.sex);
</script>
